#include <stdio.h>
#include <stdlib.h>

int main()
{
    int a = -1, b = 1, c = 5;
    switch (a > 0)
    {
    case 1:
        switch (b - 2 > 0)
        {
        case 1:
            printf("&");
            break;
        case 2:
            printf("*");
            break;
        }
    case 0:
        switch (c == 5)
        {
        case 0:
            printf("!");
            break;
        case 1:
            printf("#");
            break;
        }
    default:
        printf("@");
    }

    system("pause");
    return 0;
}
